One of his works shows an hourglass hanging above 
One of his works shows an hourglass hanging above the title figure hunched over a desk, with a sleeping dog next to a lion in the foreground; another portrays an hourglass held by a bearded creature in a dark wood standing near a hoglike spearman. In addition to St. [*] Jerome in his Study and Knight, Death, and the Devil, this man's engravings include an anatomically incorrect beast, Rhinoceros, and a symbolic work containing a 4-by-4 panel of numbers, yet another hourglass, geometric shapes, and a pensive angel, Melancholia I. For 10 points, name this Reformation-era German artist famous for woodcuts depicting The Four Horsemen of the Apocalypse.
One of his works shows an hourglass hanging above the title figure hunched over a desk, with a sleeping dog next to a lion in the foreground; another portrays an hourglass held by a bearded creature in a dark wood standing near a hoglike spearman.
Albrecht {Durer}